/src/build/lib/Target/MSP430/MSP430GenRegisterInfo.inc
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1 | | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
2 | | |* *| |
3 | | |* Target Register Enum Values *| |
4 | | |* *| |
5 | | |* Automatically generated file, do not edit! *| |
6 | | |* *| |
7 | | \*===----------------------------------------------------------------------===*/ |
8 | | |
9 | | |
10 | | #ifdef GET_REGINFO_ENUM |
11 | | #undef GET_REGINFO_ENUM |
12 | | |
13 | | namespace llvm { |
14 | | |
15 | | class MCRegisterClass; |
16 | | extern const MCRegisterClass MSP430MCRegisterClasses[]; |
17 | | |
18 | | namespace MSP430 { |
19 | | enum { |
20 | | NoRegister, |
21 | | CG = 1, |
22 | | CGB = 2, |
23 | | PC = 3, |
24 | | PCB = 4, |
25 | | SP = 5, |
26 | | SPB = 6, |
27 | | SR = 7, |
28 | | SRB = 8, |
29 | | R4 = 9, |
30 | | R5 = 10, |
31 | | R6 = 11, |
32 | | R7 = 12, |
33 | | R8 = 13, |
34 | | R9 = 14, |
35 | | R10 = 15, |
36 | | R11 = 16, |
37 | | R12 = 17, |
38 | | R13 = 18, |
39 | | R14 = 19, |
40 | | R15 = 20, |
41 | | R4B = 21, |
42 | | R5B = 22, |
43 | | R6B = 23, |
44 | | R7B = 24, |
45 | | R8B = 25, |
46 | | R9B = 26, |
47 | | R10B = 27, |
48 | | R11B = 28, |
49 | | R12B = 29, |
50 | | R13B = 30, |
51 | | R14B = 31, |
52 | | R15B = 32, |
53 | | NUM_TARGET_REGS // 33 |
54 | | }; |
55 | | } // end namespace MSP430 |
56 | | |
57 | | // Register classes |
58 | | |
59 | | namespace MSP430 { |
60 | | enum { |
61 | | GR8RegClassID = 0, |
62 | | GR16RegClassID = 1, |
63 | | |
64 | | }; |
65 | | } // end namespace MSP430 |
66 | | |
67 | | |
68 | | // Subregister indices |
69 | | |
70 | | namespace MSP430 { |
71 | | enum : uint16_t { |
72 | | NoSubRegister, |
73 | | subreg_8bit, // 1 |
74 | | NUM_TARGET_SUBREGS |
75 | | }; |
76 | | } // end namespace MSP430 |
77 | | |
78 | | // Register pressure sets enum. |
79 | | namespace MSP430 { |
80 | | enum RegisterPressureSets { |
81 | | GR8 = 0, |
82 | | }; |
83 | | } // end namespace MSP430 |
84 | | |
85 | | } // end namespace llvm |
86 | | |
87 | | #endif // GET_REGINFO_ENUM |
88 | | |
89 | | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
90 | | |* *| |
91 | | |* MC Register Information *| |
92 | | |* *| |
93 | | |* Automatically generated file, do not edit! *| |
94 | | |* *| |
95 | | \*===----------------------------------------------------------------------===*/ |
96 | | |
97 | | |
98 | | #ifdef GET_REGINFO_MC_DESC |
99 | | #undef GET_REGINFO_MC_DESC |
100 | | |
101 | | namespace llvm { |
102 | | |
103 | | extern const int16_t MSP430RegDiffLists[] = { |
104 | | /* 0 */ -12, 0, |
105 | | /* 2 */ -1, 0, |
106 | | /* 4 */ 1, 0, |
107 | | /* 6 */ 12, 0, |
108 | | }; |
109 | | |
110 | | extern const LaneBitmask MSP430LaneMaskLists[] = { |
111 | | /* 0 */ LaneBitmask(0x0000000000000001), LaneBitmask::getAll(), |
112 | | /* 2 */ LaneBitmask(0xFFFFFFFFFFFFFFFF), LaneBitmask::getAll(), |
113 | | }; |
114 | | |
115 | | extern const uint16_t MSP430SubRegIdxLists[] = { |
116 | | /* 0 */ 1, 0, |
117 | | }; |
118 | | |
119 | | extern const MCRegisterInfo::SubRegCoveredBits MSP430SubRegIdxRanges[] = { |
120 | | { 65535, 65535 }, |
121 | | { 0, 8 }, // subreg_8bit |
122 | | }; |
123 | | |
124 | | |
125 | | #ifdef __GNUC__ |
126 | | #pragma GCC diagnostic push |
127 | | #pragma GCC diagnostic ignored "-Woverlength-strings" |
128 | | #endif |
129 | | extern const char MSP430RegStrings[] = { |
130 | | /* 0 */ "R10\0" |
131 | | /* 4 */ "R11\0" |
132 | | /* 8 */ "R12\0" |
133 | | /* 12 */ "R13\0" |
134 | | /* 16 */ "R14\0" |
135 | | /* 20 */ "R4\0" |
136 | | /* 23 */ "R15\0" |
137 | | /* 27 */ "R5\0" |
138 | | /* 30 */ "R6\0" |
139 | | /* 33 */ "R7\0" |
140 | | /* 36 */ "R8\0" |
141 | | /* 39 */ "R9\0" |
142 | | /* 42 */ "R10B\0" |
143 | | /* 47 */ "R11B\0" |
144 | | /* 52 */ "R12B\0" |
145 | | /* 57 */ "R13B\0" |
146 | | /* 62 */ "R14B\0" |
147 | | /* 67 */ "R4B\0" |
148 | | /* 71 */ "R15B\0" |
149 | | /* 76 */ "R5B\0" |
150 | | /* 80 */ "R6B\0" |
151 | | /* 84 */ "R7B\0" |
152 | | /* 88 */ "R8B\0" |
153 | | /* 92 */ "R9B\0" |
154 | | /* 96 */ "PCB\0" |
155 | | /* 100 */ "CGB\0" |
156 | | /* 104 */ "SPB\0" |
157 | | /* 108 */ "SRB\0" |
158 | | /* 112 */ "PC\0" |
159 | | /* 115 */ "CG\0" |
160 | | /* 118 */ "SP\0" |
161 | | /* 121 */ "SR\0" |
162 | | }; |
163 | | #ifdef __GNUC__ |
164 | | #pragma GCC diagnostic pop |
165 | | #endif |
166 | | |
167 | | extern const MCRegisterDesc MSP430RegDesc[] = { // Descriptors |
168 | | { 3, 0, 0, 0, 0, 0 }, |
169 | | { 115, 4, 1, 0, 4096, 0 }, |
170 | | { 100, 1, 2, 1, 4096, 2 }, |
171 | | { 112, 4, 1, 0, 4097, 0 }, |
172 | | { 96, 1, 2, 1, 4097, 2 }, |
173 | | { 118, 4, 1, 0, 4098, 0 }, |
174 | | { 104, 1, 2, 1, 4098, 2 }, |
175 | | { 121, 4, 1, 0, 4099, 0 }, |
176 | | { 108, 1, 2, 1, 4099, 2 }, |
177 | | { 20, 6, 1, 0, 4100, 0 }, |
178 | | { 27, 6, 1, 0, 4101, 0 }, |
179 | | { 30, 6, 1, 0, 4102, 0 }, |
180 | | { 33, 6, 1, 0, 4103, 0 }, |
181 | | { 36, 6, 1, 0, 4104, 0 }, |
182 | | { 39, 6, 1, 0, 4105, 0 }, |
183 | | { 0, 6, 1, 0, 4106, 0 }, |
184 | | { 4, 6, 1, 0, 4107, 0 }, |
185 | | { 8, 6, 1, 0, 4108, 0 }, |
186 | | { 12, 6, 1, 0, 4109, 0 }, |
187 | | { 16, 6, 1, 0, 4110, 0 }, |
188 | | { 23, 6, 1, 0, 4111, 0 }, |
189 | | { 67, 1, 0, 1, 4100, 2 }, |
190 | | { 76, 1, 0, 1, 4101, 2 }, |
191 | | { 80, 1, 0, 1, 4102, 2 }, |
192 | | { 84, 1, 0, 1, 4103, 2 }, |
193 | | { 88, 1, 0, 1, 4104, 2 }, |
194 | | { 92, 1, 0, 1, 4105, 2 }, |
195 | | { 42, 1, 0, 1, 4106, 2 }, |
196 | | { 47, 1, 0, 1, 4107, 2 }, |
197 | | { 52, 1, 0, 1, 4108, 2 }, |
198 | | { 57, 1, 0, 1, 4109, 2 }, |
199 | | { 62, 1, 0, 1, 4110, 2 }, |
200 | | { 71, 1, 0, 1, 4111, 2 }, |
201 | | }; |
202 | | |
203 | | extern const MCPhysReg MSP430RegUnitRoots[][2] = { |
204 | | { MSP430::CGB }, |
205 | | { MSP430::PCB }, |
206 | | { MSP430::SPB }, |
207 | | { MSP430::SRB }, |
208 | | { MSP430::R4B }, |
209 | | { MSP430::R5B }, |
210 | | { MSP430::R6B }, |
211 | | { MSP430::R7B }, |
212 | | { MSP430::R8B }, |
213 | | { MSP430::R9B }, |
214 | | { MSP430::R10B }, |
215 | | { MSP430::R11B }, |
216 | | { MSP430::R12B }, |
217 | | { MSP430::R13B }, |
218 | | { MSP430::R14B }, |
219 | | { MSP430::R15B }, |
220 | | }; |
221 | | |
222 | | namespace { // Register classes... |
223 | | // GR8 Register Class... |
224 | | const MCPhysReg GR8[] = { |
225 | | MSP430::R12B, MSP430::R13B, MSP430::R14B, MSP430::R15B, MSP430::R11B, MSP430::R10B, MSP430::R9B, MSP430::R8B, MSP430::R7B, MSP430::R6B, MSP430::R5B, MSP430::R4B, MSP430::PCB, MSP430::SPB, MSP430::SRB, MSP430::CGB, |
226 | | }; |
227 | | |
228 | | // GR8 Bit set. |
229 | | const uint8_t GR8Bits[] = { |
230 | | 0x54, 0x01, 0xe0, 0xff, 0x01, |
231 | | }; |
232 | | |
233 | | // GR16 Register Class... |
234 | | const MCPhysReg GR16[] = { |
235 | | MSP430::R12, MSP430::R13, MSP430::R14, MSP430::R15, MSP430::R11, MSP430::R10, MSP430::R9, MSP430::R8, MSP430::R7, MSP430::R6, MSP430::R5, MSP430::R4, MSP430::PC, MSP430::SP, MSP430::SR, MSP430::CG, |
236 | | }; |
237 | | |
238 | | // GR16 Bit set. |
239 | | const uint8_t GR16Bits[] = { |
240 | | 0xaa, 0xfe, 0x1f, |
241 | | }; |
242 | | |
243 | | } // end anonymous namespace |
244 | | |
245 | | |
246 | | #ifdef __GNUC__ |
247 | | #pragma GCC diagnostic push |
248 | | #pragma GCC diagnostic ignored "-Woverlength-strings" |
249 | | #endif |
250 | | extern const char MSP430RegClassStrings[] = { |
251 | | /* 0 */ "GR16\0" |
252 | | /* 5 */ "GR8\0" |
253 | | }; |
254 | | #ifdef __GNUC__ |
255 | | #pragma GCC diagnostic pop |
256 | | #endif |
257 | | |
258 | | extern const MCRegisterClass MSP430MCRegisterClasses[] = { |
259 | | { GR8, GR8Bits, 5, 16, sizeof(GR8Bits), MSP430::GR8RegClassID, 8, 1, true }, |
260 | | { GR16, GR16Bits, 0, 16, sizeof(GR16Bits), MSP430::GR16RegClassID, 16, 1, true }, |
261 | | }; |
262 | | |
263 | | // MSP430 Dwarf<->LLVM register mappings. |
264 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430DwarfFlavour0Dwarf2L[] = { |
265 | | { 0U, MSP430::PC }, |
266 | | { 1U, MSP430::SP }, |
267 | | { 2U, MSP430::SR }, |
268 | | { 3U, MSP430::CG }, |
269 | | { 4U, MSP430::R4 }, |
270 | | { 5U, MSP430::R5 }, |
271 | | { 6U, MSP430::R6 }, |
272 | | { 7U, MSP430::R7 }, |
273 | | { 8U, MSP430::R8 }, |
274 | | { 9U, MSP430::R9 }, |
275 | | { 10U, MSP430::R10 }, |
276 | | { 11U, MSP430::R11 }, |
277 | | { 12U, MSP430::R12 }, |
278 | | { 13U, MSP430::R13 }, |
279 | | { 14U, MSP430::R14 }, |
280 | | { 15U, MSP430::R15 }, |
281 | | { 16U, MSP430::PCB }, |
282 | | { 17U, MSP430::SPB }, |
283 | | { 18U, MSP430::SRB }, |
284 | | { 19U, MSP430::CGB }, |
285 | | { 20U, MSP430::R4B }, |
286 | | { 21U, MSP430::R5B }, |
287 | | { 22U, MSP430::R6B }, |
288 | | { 23U, MSP430::R7B }, |
289 | | { 24U, MSP430::R8B }, |
290 | | { 25U, MSP430::R9B }, |
291 | | { 26U, MSP430::R10B }, |
292 | | { 27U, MSP430::R11B }, |
293 | | { 28U, MSP430::R12B }, |
294 | | { 29U, MSP430::R13B }, |
295 | | { 30U, MSP430::R14B }, |
296 | | { 31U, MSP430::R15B }, |
297 | | }; |
298 | | extern const unsigned MSP430DwarfFlavour0Dwarf2LSize = std::size(MSP430DwarfFlavour0Dwarf2L); |
299 | | |
300 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430EHFlavour0Dwarf2L[] = { |
301 | | { 0U, MSP430::PC }, |
302 | | { 1U, MSP430::SP }, |
303 | | { 2U, MSP430::SR }, |
304 | | { 3U, MSP430::CG }, |
305 | | { 4U, MSP430::R4 }, |
306 | | { 5U, MSP430::R5 }, |
307 | | { 6U, MSP430::R6 }, |
308 | | { 7U, MSP430::R7 }, |
309 | | { 8U, MSP430::R8 }, |
310 | | { 9U, MSP430::R9 }, |
311 | | { 10U, MSP430::R10 }, |
312 | | { 11U, MSP430::R11 }, |
313 | | { 12U, MSP430::R12 }, |
314 | | { 13U, MSP430::R13 }, |
315 | | { 14U, MSP430::R14 }, |
316 | | { 15U, MSP430::R15 }, |
317 | | { 16U, MSP430::PCB }, |
318 | | { 17U, MSP430::SPB }, |
319 | | { 18U, MSP430::SRB }, |
320 | | { 19U, MSP430::CGB }, |
321 | | { 20U, MSP430::R4B }, |
322 | | { 21U, MSP430::R5B }, |
323 | | { 22U, MSP430::R6B }, |
324 | | { 23U, MSP430::R7B }, |
325 | | { 24U, MSP430::R8B }, |
326 | | { 25U, MSP430::R9B }, |
327 | | { 26U, MSP430::R10B }, |
328 | | { 27U, MSP430::R11B }, |
329 | | { 28U, MSP430::R12B }, |
330 | | { 29U, MSP430::R13B }, |
331 | | { 30U, MSP430::R14B }, |
332 | | { 31U, MSP430::R15B }, |
333 | | }; |
334 | | extern const unsigned MSP430EHFlavour0Dwarf2LSize = std::size(MSP430EHFlavour0Dwarf2L); |
335 | | |
336 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430DwarfFlavour0L2Dwarf[] = { |
337 | | { MSP430::CG, 3U }, |
338 | | { MSP430::CGB, 19U }, |
339 | | { MSP430::PC, 0U }, |
340 | | { MSP430::PCB, 16U }, |
341 | | { MSP430::SP, 1U }, |
342 | | { MSP430::SPB, 17U }, |
343 | | { MSP430::SR, 2U }, |
344 | | { MSP430::SRB, 18U }, |
345 | | { MSP430::R4, 4U }, |
346 | | { MSP430::R5, 5U }, |
347 | | { MSP430::R6, 6U }, |
348 | | { MSP430::R7, 7U }, |
349 | | { MSP430::R8, 8U }, |
350 | | { MSP430::R9, 9U }, |
351 | | { MSP430::R10, 10U }, |
352 | | { MSP430::R11, 11U }, |
353 | | { MSP430::R12, 12U }, |
354 | | { MSP430::R13, 13U }, |
355 | | { MSP430::R14, 14U }, |
356 | | { MSP430::R15, 15U }, |
357 | | { MSP430::R4B, 20U }, |
358 | | { MSP430::R5B, 21U }, |
359 | | { MSP430::R6B, 22U }, |
360 | | { MSP430::R7B, 23U }, |
361 | | { MSP430::R8B, 24U }, |
362 | | { MSP430::R9B, 25U }, |
363 | | { MSP430::R10B, 26U }, |
364 | | { MSP430::R11B, 27U }, |
365 | | { MSP430::R12B, 28U }, |
366 | | { MSP430::R13B, 29U }, |
367 | | { MSP430::R14B, 30U }, |
368 | | { MSP430::R15B, 31U }, |
369 | | }; |
370 | | extern const unsigned MSP430DwarfFlavour0L2DwarfSize = std::size(MSP430DwarfFlavour0L2Dwarf); |
371 | | |
372 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430EHFlavour0L2Dwarf[] = { |
373 | | { MSP430::CG, 3U }, |
374 | | { MSP430::CGB, 19U }, |
375 | | { MSP430::PC, 0U }, |
376 | | { MSP430::PCB, 16U }, |
377 | | { MSP430::SP, 1U }, |
378 | | { MSP430::SPB, 17U }, |
379 | | { MSP430::SR, 2U }, |
380 | | { MSP430::SRB, 18U }, |
381 | | { MSP430::R4, 4U }, |
382 | | { MSP430::R5, 5U }, |
383 | | { MSP430::R6, 6U }, |
384 | | { MSP430::R7, 7U }, |
385 | | { MSP430::R8, 8U }, |
386 | | { MSP430::R9, 9U }, |
387 | | { MSP430::R10, 10U }, |
388 | | { MSP430::R11, 11U }, |
389 | | { MSP430::R12, 12U }, |
390 | | { MSP430::R13, 13U }, |
391 | | { MSP430::R14, 14U }, |
392 | | { MSP430::R15, 15U }, |
393 | | { MSP430::R4B, 20U }, |
394 | | { MSP430::R5B, 21U }, |
395 | | { MSP430::R6B, 22U }, |
396 | | { MSP430::R7B, 23U }, |
397 | | { MSP430::R8B, 24U }, |
398 | | { MSP430::R9B, 25U }, |
399 | | { MSP430::R10B, 26U }, |
400 | | { MSP430::R11B, 27U }, |
401 | | { MSP430::R12B, 28U }, |
402 | | { MSP430::R13B, 29U }, |
403 | | { MSP430::R14B, 30U }, |
404 | | { MSP430::R15B, 31U }, |
405 | | }; |
406 | | extern const unsigned MSP430EHFlavour0L2DwarfSize = std::size(MSP430EHFlavour0L2Dwarf); |
407 | | |
408 | | extern const uint16_t MSP430RegEncodingTable[] = { |
409 | | 0, |
410 | | 3, |
411 | | 3, |
412 | | 0, |
413 | | 0, |
414 | | 1, |
415 | | 1, |
416 | | 2, |
417 | | 2, |
418 | | 4, |
419 | | 5, |
420 | | 6, |
421 | | 7, |
422 | | 8, |
423 | | 9, |
424 | | 10, |
425 | | 11, |
426 | | 12, |
427 | | 13, |
428 | | 14, |
429 | | 15, |
430 | | 4, |
431 | | 5, |
432 | | 6, |
433 | | 7, |
434 | | 8, |
435 | | 9, |
436 | | 10, |
437 | | 11, |
438 | | 12, |
439 | | 13, |
440 | | 14, |
441 | | 15, |
442 | | }; |
443 | 0 | static inline void InitMSP430MCRegisterInfo(MCRegisterInfo *RI, unsigned RA, unsigned DwarfFlavour = 0, unsigned EHFlavour = 0, unsigned PC = 0) { |
444 | 0 | RI->InitMCRegisterInfo(MSP430RegDesc, 33, RA, PC, MSP430MCRegisterClasses, 2, MSP430RegUnitRoots, 16, MSP430RegDiffLists, MSP430LaneMaskLists, MSP430RegStrings, MSP430RegClassStrings, MSP430SubRegIdxLists, 2, |
445 | 0 | MSP430SubRegIdxRanges, MSP430RegEncodingTable); |
446 | |
|
447 | 0 | switch (DwarfFlavour) { |
448 | 0 | default: |
449 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
450 | 0 | case 0: |
451 | 0 | RI->mapDwarfRegsToLLVMRegs(MSP430DwarfFlavour0Dwarf2L, MSP430DwarfFlavour0Dwarf2LSize, false); |
452 | 0 | break; |
453 | 0 | } |
454 | 0 | switch (EHFlavour) { |
455 | 0 | default: |
456 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
457 | 0 | case 0: |
458 | 0 | RI->mapDwarfRegsToLLVMRegs(MSP430EHFlavour0Dwarf2L, MSP430EHFlavour0Dwarf2LSize, true); |
459 | 0 | break; |
460 | 0 | } |
461 | 0 | switch (DwarfFlavour) { |
462 | 0 | default: |
463 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
464 | 0 | case 0: |
465 | 0 | RI->mapLLVMRegsToDwarfRegs(MSP430DwarfFlavour0L2Dwarf, MSP430DwarfFlavour0L2DwarfSize, false); |
466 | 0 | break; |
467 | 0 | } |
468 | 0 | switch (EHFlavour) { |
469 | 0 | default: |
470 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
471 | 0 | case 0: |
472 | 0 | RI->mapLLVMRegsToDwarfRegs(MSP430EHFlavour0L2Dwarf, MSP430EHFlavour0L2DwarfSize, true); |
473 | 0 | break; |
474 | 0 | } |
475 | 0 | } |
476 | | |
477 | | } // end namespace llvm |
478 | | |
479 | | #endif // GET_REGINFO_MC_DESC |
480 | | |
481 | | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
482 | | |* *| |
483 | | |* Register Information Header Fragment *| |
484 | | |* *| |
485 | | |* Automatically generated file, do not edit! *| |
486 | | |* *| |
487 | | \*===----------------------------------------------------------------------===*/ |
488 | | |
489 | | |
490 | | #ifdef GET_REGINFO_HEADER |
491 | | #undef GET_REGINFO_HEADER |
492 | | |
493 | | #include "llvm/CodeGen/TargetRegisterInfo.h" |
494 | | |
495 | | namespace llvm { |
496 | | |
497 | | class MSP430FrameLowering; |
498 | | |
499 | | struct MSP430GenRegisterInfo : public TargetRegisterInfo { |
500 | | explicit MSP430GenRegisterInfo(unsigned RA, unsigned D = 0, unsigned E = 0, |
501 | | unsigned PC = 0, unsigned HwMode = 0); |
502 | | unsigned composeSubRegIndicesImpl(unsigned, unsigned) const override; |
503 | | LaneBitmask composeSubRegIndexLaneMaskImpl(unsigned, LaneBitmask) const override; |
504 | | LaneBitmask reverseComposeSubRegIndexLaneMaskImpl(unsigned, LaneBitmask) const override; |
505 | | const TargetRegisterClass *getSubClassWithSubReg(const TargetRegisterClass *, unsigned) const override; |
506 | | const TargetRegisterClass *getSubRegisterClass(const TargetRegisterClass *, unsigned) const override; |
507 | | const RegClassWeight &getRegClassWeight(const TargetRegisterClass *RC) const override; |
508 | | unsigned getRegUnitWeight(unsigned RegUnit) const override; |
509 | | unsigned getNumRegPressureSets() const override; |
510 | | const char *getRegPressureSetName(unsigned Idx) const override; |
511 | | unsigned getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const override; |
512 | | const int *getRegClassPressureSets(const TargetRegisterClass *RC) const override; |
513 | | const int *getRegUnitPressureSets(unsigned RegUnit) const override; |
514 | | ArrayRef<const char *> getRegMaskNames() const override; |
515 | | ArrayRef<const uint32_t *> getRegMasks() const override; |
516 | | bool isGeneralPurposeRegister(const MachineFunction &, MCRegister) const override; |
517 | | bool isFixedRegister(const MachineFunction &, MCRegister) const override; |
518 | | bool isArgumentRegister(const MachineFunction &, MCRegister) const override; |
519 | | bool isConstantPhysReg(MCRegister PhysReg) const override final; |
520 | | /// Devirtualized TargetFrameLowering. |
521 | | static const MSP430FrameLowering *getFrameLowering( |
522 | | const MachineFunction &MF); |
523 | | }; |
524 | | |
525 | | namespace MSP430 { // Register classes |
526 | | extern const TargetRegisterClass GR8RegClass; |
527 | | extern const TargetRegisterClass GR16RegClass; |
528 | | } // end namespace MSP430 |
529 | | |
530 | | } // end namespace llvm |
531 | | |
532 | | #endif // GET_REGINFO_HEADER |
533 | | |
534 | | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
535 | | |* *| |
536 | | |* Target Register and Register Classes Information *| |
537 | | |* *| |
538 | | |* Automatically generated file, do not edit! *| |
539 | | |* *| |
540 | | \*===----------------------------------------------------------------------===*/ |
541 | | |
542 | | |
543 | | #ifdef GET_REGINFO_TARGET_DESC |
544 | | #undef GET_REGINFO_TARGET_DESC |
545 | | |
546 | | namespace llvm { |
547 | | |
548 | | extern const MCRegisterClass MSP430MCRegisterClasses[]; |
549 | | |
550 | | static const MVT::SimpleValueType VTLists[] = { |
551 | | /* 0 */ MVT::i8, MVT::Other, |
552 | | /* 2 */ MVT::i16, MVT::Other, |
553 | | }; |
554 | | |
555 | | static const char *SubRegIndexNameTable[] = { "subreg_8bit", "" }; |
556 | | |
557 | | |
558 | | static const LaneBitmask SubRegIndexLaneMaskTable[] = { |
559 | | LaneBitmask::getAll(), |
560 | | LaneBitmask(0x0000000000000001), // subreg_8bit |
561 | | }; |
562 | | |
563 | | |
564 | | |
565 | | static const TargetRegisterInfo::RegClassInfo RegClassInfos[] = { |
566 | | // Mode = 0 (Default) |
567 | | { 8, 8, 8, /*VTLists+*/0 }, // GR8 |
568 | | { 16, 16, 16, /*VTLists+*/2 }, // GR16 |
569 | | }; |
570 | | |
571 | | static const TargetRegisterClass *const NullRegClasses[] = { nullptr }; |
572 | | |
573 | | static const uint32_t GR8SubClassMask[] = { |
574 | | 0x00000001, |
575 | | 0x00000002, // subreg_8bit |
576 | | }; |
577 | | |
578 | | static const uint32_t GR16SubClassMask[] = { |
579 | | 0x00000002, |
580 | | }; |
581 | | |
582 | | static const uint16_t SuperRegIdxSeqs[] = { |
583 | | /* 0 */ 1, 0, |
584 | | }; |
585 | | |
586 | | |
587 | | namespace MSP430 { // Register class instances |
588 | | extern const TargetRegisterClass GR8RegClass = { |
589 | | &MSP430MCRegisterClasses[GR8RegClassID], |
590 | | GR8SubClassMask, |
591 | | SuperRegIdxSeqs + 0, |
592 | | LaneBitmask(0x0000000000000001), |
593 | | 0, |
594 | | false, |
595 | | 0x00, /* TSFlags */ |
596 | | false, /* HasDisjunctSubRegs */ |
597 | | false, /* CoveredBySubRegs */ |
598 | | NullRegClasses, |
599 | | nullptr |
600 | | }; |
601 | | |
602 | | extern const TargetRegisterClass GR16RegClass = { |
603 | | &MSP430MCRegisterClasses[GR16RegClassID], |
604 | | GR16SubClassMask, |
605 | | SuperRegIdxSeqs + 1, |
606 | | LaneBitmask(0x0000000000000001), |
607 | | 0, |
608 | | false, |
609 | | 0x00, /* TSFlags */ |
610 | | false, /* HasDisjunctSubRegs */ |
611 | | false, /* CoveredBySubRegs */ |
612 | | NullRegClasses, |
613 | | nullptr |
614 | | }; |
615 | | |
616 | | } // end namespace MSP430 |
617 | | |
618 | | namespace { |
619 | | const TargetRegisterClass *const RegisterClasses[] = { |
620 | | &MSP430::GR8RegClass, |
621 | | &MSP430::GR16RegClass, |
622 | | }; |
623 | | } // end anonymous namespace |
624 | | |
625 | | static const uint8_t CostPerUseTable[] = { |
626 | | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; |
627 | | |
628 | | |
629 | | static const bool InAllocatableClassTable[] = { |
630 | | false, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, }; |
631 | | |
632 | | |
633 | | static const TargetRegisterInfoDesc MSP430RegInfoDesc = { // Extra Descriptors |
634 | | CostPerUseTable, 1, InAllocatableClassTable}; |
635 | | |
636 | 0 | unsigned MSP430GenRegisterInfo::composeSubRegIndicesImpl(unsigned IdxA, unsigned IdxB) const { |
637 | 0 | static const uint8_t Rows[1][1] = { |
638 | 0 | { 0, }, |
639 | 0 | }; |
640 | |
|
641 | 0 | --IdxA; assert(IdxA < 1); (void) IdxA; |
642 | 0 | --IdxB; assert(IdxB < 1); |
643 | 0 | return Rows[0][IdxB]; |
644 | 0 | } |
645 | | |
646 | | struct MaskRolOp { |
647 | | LaneBitmask Mask; |
648 | | uint8_t RotateLeft; |
649 | | }; |
650 | | static const MaskRolOp LaneMaskComposeSequences[] = { |
651 | | { LaneBitmask(0xFFFFFFFFFFFFFFFF), 0 }, { LaneBitmask::getNone(), 0 } // Sequence 0 |
652 | | }; |
653 | | static const uint8_t CompositeSequences[] = { |
654 | | 0 // to subreg_8bit |
655 | | }; |
656 | | |
657 | 0 | LaneBitmask MSP430GenRegisterInfo::composeSubRegIndexLaneMaskImpl(unsigned IdxA, LaneBitmask LaneMask) const { |
658 | 0 | --IdxA; assert(IdxA < 1 && "Subregister index out of bounds"); |
659 | 0 | LaneBitmask Result; |
660 | 0 | for (const MaskRolOp *Ops = |
661 | 0 | &LaneMaskComposeSequences[CompositeSequences[IdxA]]; |
662 | 0 | Ops->Mask.any(); ++Ops) { |
663 | 0 | LaneBitmask::Type M = LaneMask.getAsInteger() & Ops->Mask.getAsInteger(); |
664 | 0 | if (unsigned S = Ops->RotateLeft) |
665 | 0 | Result |= LaneBitmask((M << S) | (M >> (LaneBitmask::BitWidth - S))); |
666 | 0 | else |
667 | 0 | Result |= LaneBitmask(M); |
668 | 0 | } |
669 | 0 | return Result; |
670 | 0 | } |
671 | | |
672 | 0 | LaneBitmask MSP430GenRegisterInfo::reverseComposeSubRegIndexLaneMaskImpl(unsigned IdxA, LaneBitmask LaneMask) const { |
673 | 0 | LaneMask &= getSubRegIndexLaneMask(IdxA); |
674 | 0 | --IdxA; assert(IdxA < 1 && "Subregister index out of bounds"); |
675 | 0 | LaneBitmask Result; |
676 | 0 | for (const MaskRolOp *Ops = |
677 | 0 | &LaneMaskComposeSequences[CompositeSequences[IdxA]]; |
678 | 0 | Ops->Mask.any(); ++Ops) { |
679 | 0 | LaneBitmask::Type M = LaneMask.getAsInteger(); |
680 | 0 | if (unsigned S = Ops->RotateLeft) |
681 | 0 | Result |= LaneBitmask((M >> S) | (M << (LaneBitmask::BitWidth - S))); |
682 | 0 | else |
683 | 0 | Result |= LaneBitmask(M); |
684 | 0 | } |
685 | 0 | return Result; |
686 | 0 | } |
687 | | |
688 | 0 | const TargetRegisterClass *MSP430GenRegisterInfo::getSubClassWithSubReg(const TargetRegisterClass *RC, unsigned Idx) const { |
689 | 0 | static const uint8_t Table[2][1] = { |
690 | 0 | { // GR8 |
691 | 0 | 0, // subreg_8bit |
692 | 0 | }, |
693 | 0 | { // GR16 |
694 | 0 | 2, // subreg_8bit -> GR16 |
695 | 0 | }, |
696 | 0 | }; |
697 | 0 | assert(RC && "Missing regclass"); |
698 | 0 | if (!Idx) return RC; |
699 | 0 | --Idx; |
700 | 0 | assert(Idx < 1 && "Bad subreg"); |
701 | 0 | unsigned TV = Table[RC->getID()][Idx]; |
702 | 0 | return TV ? getRegClass(TV - 1) : nullptr; |
703 | 0 | } |
704 | | |
705 | 0 | const TargetRegisterClass *MSP430GenRegisterInfo::getSubRegisterClass(const TargetRegisterClass *RC, unsigned Idx) const { |
706 | 0 | static const uint8_t Table[2][1] = { |
707 | 0 | { // GR8 |
708 | 0 | 0, // GR8:subreg_8bit |
709 | 0 | }, |
710 | 0 | { // GR16 |
711 | 0 | 1, // GR16:subreg_8bit -> GR8 |
712 | 0 | }, |
713 | 0 | }; |
714 | 0 | assert(RC && "Missing regclass"); |
715 | 0 | if (!Idx) return RC; |
716 | 0 | --Idx; |
717 | 0 | assert(Idx < 1 && "Bad subreg"); |
718 | 0 | unsigned TV = Table[RC->getID()][Idx]; |
719 | 0 | return TV ? getRegClass(TV - 1) : nullptr; |
720 | 0 | } |
721 | | |
722 | | /// Get the weight in units of pressure for this register class. |
723 | | const RegClassWeight &MSP430GenRegisterInfo:: |
724 | 0 | getRegClassWeight(const TargetRegisterClass *RC) const { |
725 | 0 | static const RegClassWeight RCWeightTable[] = { |
726 | 0 | {1, 16}, // GR8 |
727 | 0 | {1, 16}, // GR16 |
728 | 0 | }; |
729 | 0 | return RCWeightTable[RC->getID()]; |
730 | 0 | } |
731 | | |
732 | | /// Get the weight in units of pressure for this register unit. |
733 | | unsigned MSP430GenRegisterInfo:: |
734 | 0 | getRegUnitWeight(unsigned RegUnit) const { |
735 | 0 | assert(RegUnit < 16 && "invalid register unit"); |
736 | | // All register units have unit weight. |
737 | 0 | return 1; |
738 | 0 | } |
739 | | |
740 | | |
741 | | // Get the number of dimensions of register pressure. |
742 | 0 | unsigned MSP430GenRegisterInfo::getNumRegPressureSets() const { |
743 | 0 | return 1; |
744 | 0 | } |
745 | | |
746 | | // Get the name of this register unit pressure set. |
747 | | const char *MSP430GenRegisterInfo:: |
748 | 0 | getRegPressureSetName(unsigned Idx) const { |
749 | 0 | static const char *PressureNameTable[] = { |
750 | 0 | "GR8", |
751 | 0 | }; |
752 | 0 | return PressureNameTable[Idx]; |
753 | 0 | } |
754 | | |
755 | | // Get the register unit pressure limit for this dimension. |
756 | | // This limit must be adjusted dynamically for reserved registers. |
757 | | unsigned MSP430GenRegisterInfo:: |
758 | 0 | getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const { |
759 | 0 | static const uint8_t PressureLimitTable[] = { |
760 | 0 | 16, // 0: GR8 |
761 | 0 | }; |
762 | 0 | return PressureLimitTable[Idx]; |
763 | 0 | } |
764 | | |
765 | | /// Table of pressure sets per register class or unit. |
766 | | static const int RCSetsTable[] = { |
767 | | /* 0 */ 0, -1, |
768 | | }; |
769 | | |
770 | | /// Get the dimensions of register pressure impacted by this register class. |
771 | | /// Returns a -1 terminated array of pressure set IDs |
772 | | const int *MSP430GenRegisterInfo:: |
773 | 0 | getRegClassPressureSets(const TargetRegisterClass *RC) const { |
774 | 0 | static const uint8_t RCSetStartTable[] = { |
775 | 0 | 0,0,}; |
776 | 0 | return &RCSetsTable[RCSetStartTable[RC->getID()]]; |
777 | 0 | } |
778 | | |
779 | | /// Get the dimensions of register pressure impacted by this register unit. |
780 | | /// Returns a -1 terminated array of pressure set IDs |
781 | | const int *MSP430GenRegisterInfo:: |
782 | 0 | getRegUnitPressureSets(unsigned RegUnit) const { |
783 | 0 | assert(RegUnit < 16 && "invalid register unit"); |
784 | 0 | static const uint8_t RUSetStartTable[] = { |
785 | 0 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,}; |
786 | 0 | return &RCSetsTable[RUSetStartTable[RegUnit]]; |
787 | 0 | } |
788 | | |
789 | | extern const MCRegisterDesc MSP430RegDesc[]; |
790 | | extern const int16_t MSP430RegDiffLists[]; |
791 | | extern const LaneBitmask MSP430LaneMaskLists[]; |
792 | | extern const char MSP430RegStrings[]; |
793 | | extern const char MSP430RegClassStrings[]; |
794 | | extern const MCPhysReg MSP430RegUnitRoots[][2]; |
795 | | extern const uint16_t MSP430SubRegIdxLists[]; |
796 | | extern const MCRegisterInfo::SubRegCoveredBits MSP430SubRegIdxRanges[]; |
797 | | extern const uint16_t MSP430RegEncodingTable[]; |
798 | | // MSP430 Dwarf<->LLVM register mappings. |
799 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430DwarfFlavour0Dwarf2L[]; |
800 | | extern const unsigned MSP430DwarfFlavour0Dwarf2LSize; |
801 | | |
802 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430EHFlavour0Dwarf2L[]; |
803 | | extern const unsigned MSP430EHFlavour0Dwarf2LSize; |
804 | | |
805 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430DwarfFlavour0L2Dwarf[]; |
806 | | extern const unsigned MSP430DwarfFlavour0L2DwarfSize; |
807 | | |
808 | | extern const MCRegisterInfo::DwarfLLVMRegPair MSP430EHFlavour0L2Dwarf[]; |
809 | | extern const unsigned MSP430EHFlavour0L2DwarfSize; |
810 | | |
811 | | MSP430GenRegisterInfo:: |
812 | | MSP430GenRegisterInfo(unsigned RA, unsigned DwarfFlavour, unsigned EHFlavour, |
813 | | unsigned PC, unsigned HwMode) |
814 | | : TargetRegisterInfo(&MSP430RegInfoDesc, RegisterClasses, RegisterClasses+2, |
815 | | SubRegIndexNameTable, SubRegIndexLaneMaskTable, |
816 | 0 | LaneBitmask(0xFFFFFFFFFFFFFFFE), RegClassInfos, VTLists, HwMode) { |
817 | 0 | InitMCRegisterInfo(MSP430RegDesc, 33, RA, PC, |
818 | 0 | MSP430MCRegisterClasses, 2, |
819 | 0 | MSP430RegUnitRoots, |
820 | 0 | 16, |
821 | 0 | MSP430RegDiffLists, |
822 | 0 | MSP430LaneMaskLists, |
823 | 0 | MSP430RegStrings, |
824 | 0 | MSP430RegClassStrings, |
825 | 0 | MSP430SubRegIdxLists, |
826 | 0 | 2, |
827 | 0 | MSP430SubRegIdxRanges, |
828 | 0 | MSP430RegEncodingTable); |
829 | |
|
830 | 0 | switch (DwarfFlavour) { |
831 | 0 | default: |
832 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
833 | 0 | case 0: |
834 | 0 | mapDwarfRegsToLLVMRegs(MSP430DwarfFlavour0Dwarf2L, MSP430DwarfFlavour0Dwarf2LSize, false); |
835 | 0 | break; |
836 | 0 | } |
837 | 0 | switch (EHFlavour) { |
838 | 0 | default: |
839 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
840 | 0 | case 0: |
841 | 0 | mapDwarfRegsToLLVMRegs(MSP430EHFlavour0Dwarf2L, MSP430EHFlavour0Dwarf2LSize, true); |
842 | 0 | break; |
843 | 0 | } |
844 | 0 | switch (DwarfFlavour) { |
845 | 0 | default: |
846 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
847 | 0 | case 0: |
848 | 0 | mapLLVMRegsToDwarfRegs(MSP430DwarfFlavour0L2Dwarf, MSP430DwarfFlavour0L2DwarfSize, false); |
849 | 0 | break; |
850 | 0 | } |
851 | 0 | switch (EHFlavour) { |
852 | 0 | default: |
853 | 0 | llvm_unreachable("Unknown DWARF flavour"); |
854 | 0 | case 0: |
855 | 0 | mapLLVMRegsToDwarfRegs(MSP430EHFlavour0L2Dwarf, MSP430EHFlavour0L2DwarfSize, true); |
856 | 0 | break; |
857 | 0 | } |
858 | 0 | } |
859 | | |
860 | | |
861 | | |
862 | 0 | ArrayRef<const uint32_t *> MSP430GenRegisterInfo::getRegMasks() const { |
863 | 0 | return std::nullopt; |
864 | 0 | } |
865 | | |
866 | | bool MSP430GenRegisterInfo:: |
867 | 0 | isGeneralPurposeRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
868 | 0 | return |
869 | 0 | false; |
870 | 0 | } |
871 | | |
872 | | bool MSP430GenRegisterInfo:: |
873 | 0 | isFixedRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
874 | 0 | return |
875 | 0 | false; |
876 | 0 | } |
877 | | |
878 | | bool MSP430GenRegisterInfo:: |
879 | 0 | isArgumentRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
880 | 0 | return |
881 | 0 | false; |
882 | 0 | } |
883 | | |
884 | | bool MSP430GenRegisterInfo:: |
885 | 0 | isConstantPhysReg(MCRegister PhysReg) const { |
886 | 0 | return |
887 | 0 | false; |
888 | 0 | } |
889 | | |
890 | 0 | ArrayRef<const char *> MSP430GenRegisterInfo::getRegMaskNames() const { |
891 | 0 | return std::nullopt; |
892 | 0 | } |
893 | | |
894 | | const MSP430FrameLowering * |
895 | 0 | MSP430GenRegisterInfo::getFrameLowering(const MachineFunction &MF) { |
896 | 0 | return static_cast<const MSP430FrameLowering *>( |
897 | 0 | MF.getSubtarget().getFrameLowering()); |
898 | 0 | } |
899 | | |
900 | | } // end namespace llvm |
901 | | |
902 | | #endif // GET_REGINFO_TARGET_DESC |
903 | | |